Q: What is the sum of all factors of the number 171,873,816 excluding 171,873,816?

A: 261,759,384

Why is 261,759,384 the sum of all factors of 171,873,816, excluding 171,873,816?

The factors of the number 171,873,816 are: 1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 65701, 131402, 197103, 262804, 394206, 525608, 788412, 1576824, 7161409, 14322818, 21484227, 28645636, 42968454, 57291272, 85936908, 171873816.

If you add them up, you will get the total of 171,874,077. Now subtract 171,873,816 to get 261,759,384